74656966 has 24 divisors (see below), whose sum is σ = 120481344. Its totient is φ = 34678800.

The previous prime is 74656963. The next prime is 74656969. The reversal of 74656966 is 66965647.

It is an interprime number because it is at equal distance from previous prime (74656963) and next prime (74656969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74656963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37291 + ... + 39241.

It is an arithmetic number, because the mean of its divisors is an integer number (5020056).

Almost surely, 2^74656966 is an apocalyptic number.

74656966 is a deficient number, since it is larger than the sum of its proper divisors (45824378).

74656966 is a wasteful number, since it uses less digits than its factorization.

74656966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2025 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 49.

The square root of 74656966 is about 8640.4262626331. The cubic root of 74656966 is about 421.0724030721.

The spelling of 74656966 in words is "seventy-four million, six hundred fifty-six thousand, nine hundred sixty-six".